448009520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 1244491776

約数和(自身を除く): 796482256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 131, 140, 155, 197, 217, 248, 262, 280, 310, 394, 434, 496, 524, 560, 620, 655, 788, 868, 917, 985, 1048, 1085, 1240, 1310, 1379, 1576, 1736, 1834, 1970, 2096, 2170, 2480, 2620, 2758, 3152, 3472, 3668, 3940, 4061, 4340, 4585, 5240, 5516, 6107, 6895, 7336, 7880, 8122, 8680, 9170, 10480, 11032, 12214, 13790, 14672, 15760, 16244, 17360, 18340, 20305, 22064, 24428, 25807, 27580, 28427, 30535, 32488, 36680, 40610, 42749, 48856, 51614, 55160, 56854, 61070, 64976, 73360, 81220, 85498, 97712, 103228, 110320, 113708, 122140, 129035, 142135, 162440, 170996, 180649, 206456, 213745, 227416, 244280, 258070, 284270, 324880, 341992, 361298, 412912, 427490, 454832, 488560, 516140, 568540, 683984, 722596, 800017, 854980, 903245, 1032280, 1137080, 1445192, 1600034, 1709960, 1806490, 2064560, 2274160, 2890384, 3200068, 3419920, 3612980, 4000085, 5600119, 6400136, 7225960, 8000170, 11200238, 12800272, 14451920, 16000340, 22400476, 28000595, 32000680, 44800952, 56001190, 64001360, 89601904, 112002380, 224004760, 448009520]

約数ペア:

[(1, 448009520), (2, 224004760), (4, 112002380), (5, 89601904), (7, 64001360), (8, 56001190), (10, 44800952), (14, 32000680), (16, 28000595), (20, 22400476), (28, 16000340), (31, 14451920), (35, 12800272), (40, 11200238), (56, 8000170), (62, 7225960), (70, 6400136), (80, 5600119), (112, 4000085), (124, 3612980), (131, 3419920), (140, 3200068), (155, 2890384), (197, 2274160), (217, 2064560), (248, 1806490), (262, 1709960), (280, 1600034), (310, 1445192), (394, 1137080), (434, 1032280), (496, 903245), (524, 854980), (560, 800017), (620, 722596), (655, 683984), (788, 568540), (868, 516140), (917, 488560), (985, 454832), (1048, 427490), (1085, 412912), (1240, 361298), (1310, 341992), (1379, 324880), (1576, 284270), (1736, 258070), (1834, 244280), (1970, 227416), (2096, 213745), (2170, 206456), (2480, 180649), (2620, 170996), (2758, 162440), (3152, 142135), (3472, 129035), (3668, 122140), (3940, 113708), (4061, 110320), (4340, 103228), (4585, 97712), (5240, 85498), (5516, 81220), (6107, 73360), (6895, 64976), (7336, 61070), (7880, 56854), (8122, 55160), (8680, 51614), (9170, 48856), (10480, 42749), (11032, 40610), (12214, 36680), (13790, 32488), (14672, 30535), (15760, 28427), (16244, 27580), (17360, 25807), (18340, 24428), (20305, 22064)]